Solution : https://service.sap.com/sap/support/notes/863679 (SAP Service marketplace login required)
Key words :
implementation guide - sap solution manager - basic settings - sap solution manager system - service desk - number ranges, - sap solution manager, system issues error message nr751, system issues error message, service desk message, service desk message <<, service desk messages, basis notification type slf1, notifications - assign number range, local message system
Related Notes :
824640 | Customizing missing for Service Desk in Solution Manager |